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hflowers's avatar
hflowers
Aspirant
Jun 10, 2020
Solved

CM1100 on Xfinity - worked for a few minutes and then only the two LAN lights are lit amber

Had a very difficult time activating because the modem would keep resetting on its own.  Finally got it working and did some speed tests to verify.  It seemed more stable after activation.  Shut down...
  • FURRYe38's avatar
    FURRYe38
    Jun 10, 2020

    Seems like the unit is bad. Get it returned and find another one.